SN4 ""

No	Pattern	Freq
1	it be [verb] that a	587
2	it be [vb pp] that a	581
3	it be [verb] that a	493
4	it was [verb] that a	332
5	it is [verb] that a	246
6	it be [verb] that an	94
7	it be hold that a	55
8	it be held that a	55
9	it be suggest that a	34
10	it be suggested that a	33
11	it be report that a	32
12	it be reported that a	32
13	it be agreed that a	27
14	it be agree that a	27
15	it be hoped that a	25
16	it be hope that a	25
17	it be decided that a	25
18	it be decide that a	25
19	it be think that a	24
20	it be thought that a	24
21	it be recommend that a	19
22	it be recommended that a	19
23	it be expected that a	19
24	it be expect that a	19
25	it be said that a	18
26	it be say that a	18
27	it be find that a	15
28	it be found that a	15
29	it be assume that a	15
30	it be announce that a	15